St. Peters and Ballwin receive effectively the same standardized Area Score. Which fits you better depends on which dimensions you weight — the differences below are where they actually diverge.
Signals
St. Peters
Ballwin
Opportunity
82 · Top 5%
vs83 · Top 5%
Growth
55 · Top 42%
vs25 · Bottom 12%
Climate
70 · Bottom 49%
vs70 · Bottom 49%
Physical resilience
50 · Bottom 43%
vs67 · Top 41%
Housing affordability
100 · Top 8%
vs100 · Top 9%
Schools
82 · Top 11%
vs81 · Top 12%
Access
95 · Top 36%
vs94 · Top 42%
Economic stability
75 · Top 16%
vs75 · Top 16%
Measured values
| Metric | St. Peters | Ballwin | Source period |
|---|---|---|---|
| Population | 59,092 | 31,279 | 2024 ACS 5-Year |
| Median household income | $91,637 | $124,626 | 2024 ACS 5-Year |
| Per capita income | $45,579 | $57,442 | 2024 ACS 5-Year |
| Population density | 2,625/sq mi | 3,443/sq mi | 2024 ACS 5-Year |
| Median home value | $269,900 | $377,100 | 2024 ACS 5-Year |
| Median gross rent | $1,321 | $1,418 | 2024 ACS 5-Year |
| Homeownership rate | 79.0% | 84.2% | 2024 ACS 5-Year |
| Unemployment rate | 3.3% | 3.3% | June 2026 |
| Employment change (year over year) | 0.2% | 0.2% | June 2026 |
| Bachelor's degree or higher | 39.2% | 65.2% | 2024 ACS 5-Year |
| Poverty rate | 5.6% | 4.8% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 167 | 1 | 12 months ending July 2026 |
| Permits per 1,000 residents | 2.8 | 0.0 | 12 months ending July 2026 |
| Permit change (year over year) | -22.7% | 0.0% | 12 months ending July 2026 |
| Average July high | 90°F | 90°F | 1991-2020 Normals |
| Average January low | 22°F | 22°F | 1991-2020 Normals |
| Annual precipitation | 39.8" | 39.8" | 1991-2020 Normals |
| Distance to major airport | 13 mi | 14 mi | NASR current cycle |
| Average commute | 24.4 min | 26.8 min | 2024 ACS 5-Year |
| Median age | 41.0 | 42.6 | 2024 ACS 5-Year |
| Public schools | 12 | 24 | 2024-25 school year |
| Students per teacher | 12.88 | 14.22 | 2024-25 school year |
| Math proficiency | 52.8% | 50.9% | 2019-20 school year |
| Reading proficiency | 58.2% | 62.8% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 18.7% | 14.1% | 2024-25 school year |
A bolded value is the more favorable of the two where the metric has a clear direction. Metrics like population and density have no inherent better or worse and are shown unweighted.
Physical risk tradeoff
St. Peters
Elevated or high exposure: hail, earthquake, inland flooding.
Ballwin
Elevated or high exposure: hail.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
St. Peters
76
Your Score
74
Area Score
Ballwin
74
Your Score
73
Area Score
Select your priorities to see which of the two fits them better.
Full profiles: St. Peters, MO · Ballwin, MO · How this is calculated: methodology